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Successful case: PM4 production line (6700/1100m/min): The first roll of paper with an annual output of one million tons was successfully tested!
The successful operation of the PM4 complete pulping line is the first pulping system to be equipped with T paper machines above 6600, creating a new record in the domestic pulping equipment industry!
The high-quality pulp of the complete set of Zhengzhou Leizhan Machinery equipment only takes 3 hours from the chain conveyor to the finished pulp tower, and the test run was successful once, which reflects the technical strength and quality standards of Leizhan Machinery as a high-quality pulping equipment supplier.
1. Main technical data
Main product: kraft paper, corrugated paper, cardboard paper
Raw material: OCC/LOCC, waste paper, wood pulp, virgin pulp, recycled paper
Basic weight: 60-150g/m2
Trimmed width: 5800mm
Working speed: 500m/min
Designed speed: 550m/min
Production capacity: 500t/d
Paper Grades: | kraft paper, corrugated paper, cardboard paper |
Basis weight range: | 60~150 g/m² |
Design basis weight: | 120 g/ m² |
Production capacity: | 45-750t/d |
Trimmed width: | 1880-5800mm |
Working speed: | 150-800m/min |
Mill power supply: | 380Volts, 50 Hz |
Dynamic balance correction of rolls: G2.5
Dynamic balance correction of cylinders: G4
Dynamic balance correction of winding roll: G1.6
Driving mode: AC motor frequency conversion speed subsection drive
Floor arrangement: one floor arrangement
Arrangement types: right hand machine
Cross direction water difference: ≤±1%
Cross direction basic weight difference: ≤±1.5%
Usually, paper mills make use of kinds of waste paper to produce new corrugated/fluting paper.
2. Requirement of technology
Dryness after wire section: ≥20%
Dryness after press section: ≥45%
Dryness of entering sizing machine: ≥92%
Dryness after sizing machine: ≥65%
Dryness of finished paper: 92%
Sizing concentration: 8%
Sizing amount: 2.5~3 g/ m2 each face
Lateral shrinkage: ≤5%
3. Main structure:
Air cushion type headbox--double fourdrinier wire--first stage vacuum suction transfer roll--fist stage k type combined press--first stage double felts φ1350 big roll press--one φ1500 leading paper dryer cylinder--3 φ1500UNO dryer cylinders and 23 φ1800 dryer cylinders(1+3/3 adopts single hanging type +10+10 )-- sizing machine-- 10 φ1800 dryer cylinders -- calender -- B/M -- pneumatic reeling machine .
This waste paper recycling production line consists of headbox,fourdrinier wire forming,press section,drying section,gas hood section,sizing machine,calender,mechanical drive section,compressed air system,lubrication system,hydraulic pressure system,basic section,reeling machine. Paper machine scheme drawing shows the main arrangement.
Our automatic kraft paper machine adopts most advanced technicas and is equipped with best quality accessories, so paper produced by our machine has high folding endurance, is well-selling and profitable.
4. Flow chat of paper making
5. Output paper
---Case show
Project: Whole set of 150t/d Kraft Liner, Fluting, White board paper, T-paper Stock Preparation Line.
Customer company: Al- Karma Paper Industries
Working Site
Project: 600T/D T-Paper, Kraft Paper Fluting & Testliner Paper production line.
Project: Toilet Tissue Roll Making Project.
---Leizhan Overview
Leizhan is China first class paper & pulp manufacturer since the establishment of 1980. We have customers and turn-key projects in and out of China. We can provide you with first grade products and service.
---About experience
Zhengzhou Leizhan Technology Paper Machinery Co., LTD is first class paper and pulp machinery manufacturer with more than 40 years manufacturing experience since 1980. We are professional in making complete set paper production line, including pulp making and paper manufacturing.
---Main market
We have many customers in Argentina, Uzbekistan, Turkmenistan, Malaysia, Vietnam, Pakistan, Russia, etc. And we are looking forward to establish cooperation relationship with friends all around the world. We warmly welcome you on-the-spot investigation!
---Certifications
Q: What do you offer?
A: We can offer the whole pulp and paper production line. From factory design to machine installation and training, our company can supply for you all.
Q: Are your a manufacturer?
A: Yes. Of course we are. We are spealized in pulp & paper equipment manufacturing in China for 44 years. There are about 50 paper mills near our factory and most of them are using our machines. So, welcome to visit our factory and I believe you will be satisfied with our products.
Q: What's your advantages?
A: We have 44 years experience in the field of paper making machine industry. 20000 square meters workshop with more than 200 staffs including 50 engineers. ISO9001:2000 and BV certification. Strict quality control of every procedure.
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